VTech 15450 User Manual page 24

12. SPEAKER/
• Press to make or answer a call using the
speakerphone.
• Press to switch between the handset speakerphone
and the handset earpiece during a call.
13. VOL+/VOL-
Press to adjust the listening volume during a call or
•
message playback.
Press to adjust the handset ringer volume while idle.
•
4